From 12ebe6f6375e7db31ba1bb2eba5e3b28b51c7a19 Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <e.pedroni91@gmail.com>
Date: Sat, 15 Nov 2014 19:16:25 +0000
Subject: Added GUIHandlers file for extracted handlers, started removing
 parent class references from genes

---
 src/jcgp/gui/population/GUIGene.java | 81 ++++++++++++------------------------
 1 file changed, 27 insertions(+), 54 deletions(-)

(limited to 'src/jcgp/gui/population/GUIGene.java')

diff --git a/src/jcgp/gui/population/GUIGene.java b/src/jcgp/gui/population/GUIGene.java
index bae7647..eb7070c 100644
--- a/src/jcgp/gui/population/GUIGene.java
+++ b/src/jcgp/gui/population/GUIGene.java
@@ -7,33 +7,27 @@ import javafx.scene.shape.Circle;
 import javafx.scene.text.Font;
 import javafx.scene.text.Text;
 import javafx.scene.text.TextAlignment;
-import jcgp.backend.population.Connection;
 import jcgp.gui.constants.Constants;
 
+/**
+ * Defines the general behaviour of the visual representation of each chromosome gene.
+ * <br><br>
+ * In practice, this is subclass of {@code javafx.scene.Group} containing a {@code Circle}
+ * object and a {@code Text} object. Subclasses may add further elements to the group, for
+ * instance to display connection input and output sockets. 
+ * 
+ * @author Eduardo Pedroni
+ *
+ */
 public abstract class GUIGene extends Group {
 
-	public enum GUIGeneState {
-		NEUTRAL,
-		HOVER,
-		INDIRECT_HOVER,
-		ACTIVE_HOVER,
-		LOCKED_HOVER,
-		SOURCE,
-		VALID_TARGET,
-		NO_CHANGE_TARGET,
-		INVALID_TARGET
-	}
-	
-	protected Text text = new Text();
-	protected Circle mainCircle = new Circle(Constants.NODE_RADIUS, Paint.valueOf("white"));
+	private Text text = new Text();
+	protected final Circle mainCircle = new Circle(Constants.NODE_RADIUS, Paint.valueOf(Constants.NEUTRAL_COLOUR));
 	
-	private GUIGeneState state = GUIGeneState.NEUTRAL;
-
-	protected ChromosomePane parent;
-	
-	protected int locked = 0;
-
-	public GUIGene() {
+	/**
+	 * Initialises the {@code Text} and {@code Circle} objects so that all genes are standardised.
+	 */
+	protected GUIGene() {
 		text.setFont(Font.font("Arial", 12));
 		text.setTextOrigin(VPos.CENTER);
 		text.setTextAlignment(TextAlignment.CENTER);
@@ -42,41 +36,20 @@ public abstract class GUIGene extends Group {
 		text.setVisible(true);
 		
 		mainCircle.setStroke(Paint.valueOf("black"));
+		
+		getChildren().addAll(mainCircle, text);
 	}
 	
-	public void setState(GUIGeneState newState) {
-		state = newState;
-	}
-	
-	public GUIGeneState getState() {
-		return state;
-	}
-
-	public boolean isLocked() {
-		return locked > 0;
-	}
-	
-	public int getLocks() {
-		return locked;
+	/**
+	 * Sets the gene's text field.
+	 * 
+	 * @param newText the text string to be displayed.
+	 */
+	public void setText(String newText) {
+		text.setText(newText);
 	}
 	
-	protected abstract void setLocked(boolean value);
-	
-	public abstract void addLocks(int value);
-	
-	public abstract void removeLocks(int value);
-	
-	public abstract void updateLines();
-	
-	public abstract void setChangingConnection(Connection newConnection);
-	
-	public abstract Connection getChangingConnection();
-
-	public abstract void setConnectionStates(GUIGeneState newState);
-
-	public abstract void resetState();
-	
-	public abstract void setConnectionLine(GUIGene gene);
+	public abstract void mouseEnter();
+	public abstract void mouseExit();
 	
-	public abstract void updateText();
 }
-- 
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